Why can sleepwalking NOT be happening when you are dreaming (REM)?

Explanation:

Your arm and leg muscles become temporarily paralyzed, which prevents you from acting out your dreams and dreams  this most commonly occur in REM SLEEP which is the deep sleep.  Sleepwalking (somnambulism) most often occurs during deep, non-REM sleep (called N3 sleep) early in the night therefore, when you are dreaming you are in deep sleep thus you are temporarily paralyzed making you unable to walk or act out.

answer: c. the experiment shows that the red substance experienced a chemical change.

explanation: chemical change is the change in which chemical composition of the substance changes. physical change is the change in which there is no change in chemical composition.

chemical changes are accompanied by following changes:

a) precipitate formation

b) energy is released or absorbed

c) formation of bubbles

d) change in color

as it is given that the red color has disappeared and there is production of gas, it means the red substance has undergone a chemical change.

e

a is the answer to this question

explanation: